[mirror_ubuntu-zesty-kernel.git] / drivers / media / video / bttvp.h

/*

    bttv - Bt848 frame grabber driver

    bttv's *private* header file  --  nobody other than bttv itself
    should ever include this file.

    (c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef _BTTVP_H_
#define _BTTVP_H_

#include <linux/version.h>
#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16)

#include <linux/types.h>
#include <linux/wait.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/videodev.h>
#include <linux/pci.h>
#include <linux/input.h>
#include <linux/mutex.h>
#include <asm/scatterlist.h>
#include <asm/io.h>

#include <linux/device.h>
#include <media/video-buf.h>
#include <media/audiochip.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/ir-common.h>


#include "bt848.h"
#include "bttv.h"
#include "btcx-risc.h"

#ifdef __KERNEL__

#define FORMAT_FLAGS_DITHER       0x01
#define FORMAT_FLAGS_PACKED       0x02
#define FORMAT_FLAGS_PLANAR       0x04
#define FORMAT_FLAGS_RAW          0x08
#define FORMAT_FLAGS_CrCb         0x10

#define RISC_SLOT_O_VBI        4
#define RISC_SLOT_O_FIELD      6
#define RISC_SLOT_E_VBI       10
#define RISC_SLOT_E_FIELD     12
#define RISC_SLOT_LOOP        14

#define RESOURCE_OVERLAY       1
#define RESOURCE_VIDEO         2
#define RESOURCE_VBI           4

#define RAW_LINES            640
#define RAW_BPL             1024

#define UNSET (-1U)

#define clamp(x, low, high) min (max (low, x), high)

/* ---------------------------------------------------------- */

struct bttv_tvnorm {
	int   v4l2_id;
	char  *name;
	u32   Fsc;
	u16   swidth, sheight; /* scaled standard width, height */
	u16   totalwidth;
	u8    adelay, bdelay, iform;
	u32   scaledtwidth;
	u16   hdelayx1, hactivex1;
	u16   vdelay;
	u8    vbipack;
	u16   vtotal;
	int   sram;
	/* ITU-R frame line number of the first VBI line we can
	   capture, of the first and second field. */
	u16   vbistart[2];
};
extern const struct bttv_tvnorm bttv_tvnorms[];

struct bttv_format {
	char *name;
	int  palette;         /* video4linux 1      */
	int  fourcc;          /* video4linux 2      */
	int  btformat;        /* BT848_COLOR_FMT_*  */
	int  btswap;          /* BT848_COLOR_CTL_*  */
	int  depth;           /* bit/pixel          */
	int  flags;
	int  hshift,vshift;   /* for planar modes   */
};

/* ---------------------------------------------------------- */

struct bttv_geometry {
	u8  vtc,crop,comb;
	u16 width,hscale,hdelay;
	u16 sheight,vscale,vdelay,vtotal;
};

struct bttv_buffer {
	/* common v4l buffer stuff -- must be first */
	struct videobuf_buffer     vb;

	/* bttv specific */
	const struct bttv_format   *fmt;
	int                        tvnorm;
	int                        btformat;
	int                        btswap;
	struct bttv_geometry       geo;
	struct btcx_riscmem        top;
	struct btcx_riscmem        bottom;
};

struct bttv_buffer_set {
	struct bttv_buffer     *top;       /* top field buffer    */
	struct bttv_buffer     *bottom;    /* bottom field buffer */
	unsigned int           top_irq;
	unsigned int           frame_irq;
};

struct bttv_overlay {
	int                    tvnorm;
	struct v4l2_rect       w;
	enum v4l2_field        field;
	struct v4l2_clip       *clips;
	int                    nclips;
	int                    setup_ok;
};

struct bttv_fh {
	struct bttv              *btv;
	int resources;
#ifdef VIDIOC_G_PRIORITY
	enum v4l2_priority       prio;
#endif
	enum v4l2_buf_type       type;

	/* video capture */
	struct videobuf_queue    cap;
	const struct bttv_format *fmt;
	int                      width;
	int                      height;

	/* current settings */
	const struct bttv_format *ovfmt;
	struct bttv_overlay      ov;

	/* video overlay */
	struct videobuf_queue    vbi;
	int                      lines;
};

/* ---------------------------------------------------------- */
/* bttv-risc.c                                                */

/* risc code generators - capture */
int bttv_risc_packed(struct bttv *btv, struct btcx_riscmem *risc,
		     struct scatterlist *sglist,
		     unsigned int offset, unsigned int bpl,
		     unsigned int pitch, unsigned int lines);

/* control dma register + risc main loop */
void bttv_set_dma(struct bttv *btv, int override);
int bttv_risc_init_main(struct bttv *btv);
int bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc,
		   int irqflags);

/* capture buffer handling */
int bttv_buffer_risc(struct bttv *btv, struct bttv_buffer *buf);
int bttv_buffer_activate_video(struct bttv *btv,
			       struct bttv_buffer_set *set);
int bttv_buffer_activate_vbi(struct bttv *btv,
			     struct bttv_buffer *vbi);
void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv,
		   struct bttv_buffer *buf);

/* overlay handling */
int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov,
		      const struct bttv_format *fmt,
		      struct bttv_buffer *buf);


/* ---------------------------------------------------------- */
/* bttv-vbi.c                                                 */

void bttv_vbi_try_fmt(struct bttv_fh *fh, struct v4l2_format *f);
void bttv_vbi_get_fmt(struct bttv_fh *fh, struct v4l2_format *f);
void bttv_vbi_setlines(struct bttv_fh *fh, struct bttv *btv, int lines);

extern struct videobuf_queue_ops bttv_vbi_qops;

/* ---------------------------------------------------------- */
/* bttv-gpio.c */


extern struct bus_type bttv_sub_bus_type;
int bttv_sub_add_device(struct bttv_core *core, char *name);
int bttv_sub_del_devices(struct bttv_core *core);
void bttv_gpio_irq(struct bttv_core *core);


/* ---------------------------------------------------------- */
/* bttv-driver.c                                              */

/* insmod options */
extern unsigned int bttv_verbose;
extern unsigned int bttv_debug;
extern unsigned int bttv_gpio;
extern void bttv_gpio_tracking(struct bttv *btv, char *comment);
extern int init_bttv_i2c(struct bttv *btv);
extern int fini_bttv_i2c(struct bttv *btv);

#define bttv_printk if (bttv_verbose) printk
#define dprintk  if (bttv_debug >= 1) printk
#define d2printk if (bttv_debug >= 2) printk

#define BTTV_MAX_FBUF   0x208000
#define VBIBUF_SIZE     (2048*VBI_MAXLINES*2)
#define BTTV_TIMEOUT    (HZ/2) /* 0.5 seconds */
#define BTTV_FREE_IDLE  (HZ)   /* one second */


struct bttv_pll_info {
	unsigned int pll_ifreq;    /* PLL input frequency        */
	unsigned int pll_ofreq;    /* PLL output frequency       */
	unsigned int pll_crystal;  /* Crystal used for input     */
	unsigned int pll_current;  /* Currently programmed ofreq */
};

/* for gpio-connected remote control */
struct bttv_input {
	struct input_dev      *dev;
	struct ir_input_state ir;
	char                  name[32];
	char                  phys[32];
	u32                   mask_keycode;
	u32                   mask_keydown;
};

struct bttv_suspend_state {
	u32  gpio_enable;
	u32  gpio_data;
	int  disabled;
	int  loop_irq;
	struct bttv_buffer_set video;
	struct bttv_buffer     *vbi;
};

struct bttv {
	struct bttv_core c;

	/* pci device config */
	unsigned short id;
	unsigned char revision;
	unsigned char __iomem *bt848_mmio;   /* pointer to mmio */

	/* card configuration info */
	unsigned int cardid;   /* pci subsystem id (bt878 based ones) */
	unsigned int tuner_type;  /* tuner chip type */
	unsigned int tda9887_conf;
	unsigned int svhs;
	struct bttv_pll_info pll;
	int triton1;
	int gpioirq;
	int (*custom_irq)(struct bttv *btv);

	int use_i2c_hw;

	/* old gpio interface */
	wait_queue_head_t gpioq;
	int shutdown;
	void (*audio_hook)(struct bttv *btv, struct video_audio *v, int set);

	/* new gpio interface */
	spinlock_t gpio_lock;

	/* i2c layer */
	struct i2c_algo_bit_data   i2c_algo;
	struct i2c_client          i2c_client;
	int                        i2c_state, i2c_rc;
	int                        i2c_done;
	wait_queue_head_t          i2c_queue;

	/* video4linux (1) */
	struct video_device *video_dev;
	struct video_device *radio_dev;
	struct video_device *vbi_dev;

	/* infrared remote */
	int has_remote;
	struct bttv_ir *remote;

	/* locking */
	spinlock_t s_lock;
	struct mutex lock;
	int resources;
	struct mutex reslock;
#ifdef VIDIOC_G_PRIORITY
	struct v4l2_prio_state prio;
#endif

	/* video state */
	unsigned int input;
	unsigned int audio;
	unsigned long freq;
	int tvnorm,hue,contrast,bright,saturation;
	struct v4l2_framebuffer fbuf;
	unsigned int field_count;

	/* various options */
	int opt_combfilter;
	int opt_lumafilter;
	int opt_automute;
	int opt_chroma_agc;
	int opt_adc_crush;
	int opt_vcr_hack;
	int opt_whitecrush_upper;
	int opt_whitecrush_lower;
	int opt_uv_ratio;
	int opt_full_luma_range;
	int opt_coring;

	/* radio data/state */
	int has_radio;
	int radio_user;

	/* miro/pinnacle + Aimslab VHX
	   philips matchbox (tea5757 radio tuner) support */
	int has_matchbox;
	int mbox_we;
	int mbox_data;
	int mbox_clk;
	int mbox_most;
	int mbox_mask;

	/* ISA stuff (Terratec Active Radio Upgrade) */
	int mbox_ior;
	int mbox_iow;
	int mbox_csel;

	/* risc memory management data
	   - must aquire s_lock before changing these
	   - only the irq handler is supported to touch top + bottom + vcurr */
	struct btcx_riscmem     main;
	struct bttv_buffer      *screen;    /* overlay             */
	struct list_head        capture;    /* video capture queue */
	struct list_head        vcapture;   /* vbi capture queue   */
	struct bttv_buffer_set  curr;       /* active buffers      */
	struct bttv_buffer      *cvbi;      /* active vbi buffer   */
	int                     loop_irq;
	int                     new_input;

	unsigned long cap_ctl;
	unsigned long dma_on;
	struct timer_list timeout;
	struct bttv_suspend_state state;

	/* stats */
	unsigned int errors;
	unsigned int framedrop;
	unsigned int irq_total;
	unsigned int irq_me;

	unsigned int users;
	struct bttv_fh init;
};

/* our devices */
#define BTTV_MAX 16
extern unsigned int bttv_num;
extern struct bttv bttvs[BTTV_MAX];

/* private ioctls */
#define BTTV_VERSION            _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
#define BTTV_VBISIZE            _IOR('v' , BASE_VIDIOCPRIVATE+8, int)

#endif

#define btwrite(dat,adr)    writel((dat), btv->bt848_mmio+(adr))
#define btread(adr)         readl(btv->bt848_mmio+(adr))

#define btand(dat,adr)      btwrite((dat) & btread(adr), adr)
#define btor(dat,adr)       btwrite((dat) | btread(adr), adr)
#define btaor(dat,mask,adr) btwrite((dat) | ((mask) & btread(adr)), adr)

#endif /* _BTTVP_H_ */

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */
Commit	Line	Data
1da177e4	1	/*
1da177e4 LT	2
	3	bttv - Bt848 frame grabber driver
	4
	5	bttv's private header file -- nobody other than bttv itself
	6	should ever include this file.
	7
	8	(c) 2000-2002 Gerd Knorr <kraxel@bytesex.org>
	9
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License
	21	along with this program; if not, write to the Free Software
	22	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	23	*/
	24
	25	#ifndef _BTTVP_H_
	26	#define _BTTVP_H_
	27
10b89ee3	28	#include <linux/version.h>
fd3113e8	29	#define BTTV_VERSION_CODE KERNEL_VERSION(0,9,16)
1da177e4 LT	30
	31	#include <linux/types.h>
	32	#include <linux/wait.h>
	33	#include <linux/i2c.h>
	34	#include <linux/i2c-algo-bit.h>
	35	#include <linux/videodev.h>
	36	#include <linux/pci.h>
	37	#include <linux/input.h>
bd5f0ac9	38	#include <linux/mutex.h>
1da177e4 LT	39	#include <asm/scatterlist.h>
	40	#include <asm/io.h>
	41
	42	#include <linux/device.h>
	43	#include <media/video-buf.h>
	44	#include <media/audiochip.h>
	45	#include <media/tuner.h>
	46	#include <media/tveeprom.h>
	47	#include <media/ir-common.h>
	48
674434c6	49
1da177e4 LT	50	#include "bt848.h"
	51	#include "bttv.h"
	52	#include "btcx-risc.h"
	53
	54	#ifdef __KERNEL__
	55
	56	#define FORMAT_FLAGS_DITHER 0x01
	57	#define FORMAT_FLAGS_PACKED 0x02
	58	#define FORMAT_FLAGS_PLANAR 0x04
	59	#define FORMAT_FLAGS_RAW 0x08
	60	#define FORMAT_FLAGS_CrCb 0x10
	61
	62	#define RISC_SLOT_O_VBI 4
	63	#define RISC_SLOT_O_FIELD 6
	64	#define RISC_SLOT_E_VBI 10
	65	#define RISC_SLOT_E_FIELD 12
	66	#define RISC_SLOT_LOOP 14
	67
	68	#define RESOURCE_OVERLAY 1
	69	#define RESOURCE_VIDEO 2
	70	#define RESOURCE_VBI 4
	71
	72	#define RAW_LINES 640
	73	#define RAW_BPL 1024
	74
	75	#define UNSET (-1U)
	76
67f1570a MS	77	#define clamp(x, low, high) min (max (low, x), high)
67f1570a MS	78
1da177e4 LT	79	/* ---------------------------------------------------------- */
	80
	81	struct bttv_tvnorm {
	82	int v4l2_id;
	83	char *name;
4ac97914 MCC	84	u32 Fsc;
4ac97914 MCC	85	u16 swidth, sheight; /* scaled standard width, height */
1da177e4 LT	86	u16 totalwidth;
	87	u8 adelay, bdelay, iform;
	88	u32 scaledtwidth;
	89	u16 hdelayx1, hactivex1;
	90	u16 vdelay;
4ac97914	91	u8 vbipack;
1da177e4 LT	92	u16 vtotal;
1da177e4 LT	93	int sram;
67f1570a MS	94	/* ITU-R frame line number of the first VBI line we can
	95	capture, of the first and second field. */
	96	u16 vbistart[2];
1da177e4 LT	97	};
	98	extern const struct bttv_tvnorm bttv_tvnorms[];
	99
	100	struct bttv_format {
	101	char *name;
	102	int palette; /* video4linux 1 */
	103	int fourcc; /* video4linux 2 */
	104	int btformat; /* BT848_COLOR_FMT_* */
	105	int btswap; /* BT848_COLOR_CTL_* */
	106	int depth; /* bit/pixel */
	107	int flags;
	108	int hshift,vshift; /* for planar modes */
	109	};
	110
	111	/* ---------------------------------------------------------- */
	112
	113	struct bttv_geometry {
	114	u8 vtc,crop,comb;
	115	u16 width,hscale,hdelay;
	116	u16 sheight,vscale,vdelay,vtotal;
	117	};
	118
	119	struct bttv_buffer {
	120	/* common v4l buffer stuff -- must be first */
	121	struct videobuf_buffer vb;
	122
	123	/* bttv specific */
	124	const struct bttv_format *fmt;
	125	int tvnorm;
	126	int btformat;
	127	int btswap;
	128	struct bttv_geometry geo;
	129	struct btcx_riscmem top;
	130	struct btcx_riscmem bottom;
	131	};
	132
	133	struct bttv_buffer_set {
	134	struct bttv_buffer top; / top field buffer */
	135	struct bttv_buffer bottom; / bottom field buffer */
	136	unsigned int top_irq;
	137	unsigned int frame_irq;
	138	};
	139
	140	struct bttv_overlay {
	141	int tvnorm;
	142	struct v4l2_rect w;
	143	enum v4l2_field field;
	144	struct v4l2_clip *clips;
	145	int nclips;
	146	int setup_ok;
	147	};
	148
	149	struct bttv_fh {
	150	struct bttv *btv;
	151	int resources;
	152	#ifdef VIDIOC_G_PRIORITY
	153	enum v4l2_priority prio;
	154	#endif
	155	enum v4l2_buf_type type;
	156
	157	/* video capture */
	158	struct videobuf_queue cap;
	159	const struct bttv_format *fmt;
	160	int width;
161	int height;
162
163	/* current settings */
164	const struct bttv_format *ovfmt;
165	struct bttv_overlay ov;
166
167	/* video overlay */
168	struct videobuf_queue vbi;
169	int lines;
170	};
171
172	/* ---------------------------------------------------------- */
173	/* bttv-risc.c */
174
175	/* risc code generators - capture */
176	int bttv_risc_packed(struct bttv btv, struct btcx_riscmem risc,
177	struct scatterlist *sglist,
178	unsigned int offset, unsigned int bpl,
179	unsigned int pitch, unsigned int lines);
180
181	/* control dma register + risc main loop */
182	void bttv_set_dma(struct bttv *btv, int override);
183	int bttv_risc_init_main(struct bttv *btv);
184	int bttv_risc_hook(struct bttv btv, int slot, struct btcx_riscmem risc,
185	int irqflags);
186
187	/* capture buffer handling */
188	int bttv_buffer_risc(struct bttv btv, struct bttv_buffer buf);
189	int bttv_buffer_activate_video(struct bttv *btv,
190	struct bttv_buffer_set *set);
191	int bttv_buffer_activate_vbi(struct bttv *btv,
192	struct bttv_buffer *vbi);
c7b0ac05 MCC	193	void bttv_dma_free(struct videobuf_queue q, struct bttv btv,
c7b0ac05 MCC	194	struct bttv_buffer *buf);
1da177e4 LT	195
	196	/* overlay handling */
	197	int bttv_overlay_risc(struct bttv btv, struct bttv_overlay ov,
	198	const struct bttv_format *fmt,
	199	struct bttv_buffer *buf);
	200
	201
	202	/* ---------------------------------------------------------- */
	203	/* bttv-vbi.c */
	204
	205	void bttv_vbi_try_fmt(struct bttv_fh fh, struct v4l2_format f);
	206	void bttv_vbi_get_fmt(struct bttv_fh fh, struct v4l2_format f);
	207	void bttv_vbi_setlines(struct bttv_fh fh, struct bttv btv, int lines);
	208
	209	extern struct videobuf_queue_ops bttv_vbi_qops;
	210
	211	/* ---------------------------------------------------------- */
	212	/* bttv-gpio.c */
	213
	214
	215	extern struct bus_type bttv_sub_bus_type;
	216	int bttv_sub_add_device(struct bttv_core core, char name);
	217	int bttv_sub_del_devices(struct bttv_core *core);
	218	void bttv_gpio_irq(struct bttv_core *core);
	219
	220
	221	/* ---------------------------------------------------------- */
	222	/* bttv-driver.c */
	223
	224	/* insmod options */
	225	extern unsigned int bttv_verbose;
	226	extern unsigned int bttv_debug;
	227	extern unsigned int bttv_gpio;
	228	extern void bttv_gpio_tracking(struct bttv btv, char comment);
	229	extern int init_bttv_i2c(struct bttv *btv);
	230	extern int fini_bttv_i2c(struct bttv *btv);
	231
e1e70a26	232	#define bttv_printk if (bttv_verbose) printk
1da177e4 LT	233	#define dprintk if (bttv_debug >= 1) printk
	234	#define d2printk if (bttv_debug >= 2) printk
	235
1da177e4 LT	236	#define BTTV_MAX_FBUF 0x208000
	237	#define VBIBUF_SIZE (2048VBI_MAXLINES2)
	238	#define BTTV_TIMEOUT (HZ/2) /* 0.5 seconds */
	239	#define BTTV_FREE_IDLE (HZ) /* one second */
	240
	241
	242	struct bttv_pll_info {
	243	unsigned int pll_ifreq; /* PLL input frequency */
	244	unsigned int pll_ofreq; /* PLL output frequency */
	245	unsigned int pll_crystal; /* Crystal used for input */
	246	unsigned int pll_current; /* Currently programmed ofreq */
	247	};
	248
	249	/* for gpio-connected remote control */
	250	struct bttv_input {
b7df3910	251	struct input_dev *dev;
1da177e4 LT	252	struct ir_input_state ir;
	253	char name[32];
	254	char phys[32];
	255	u32 mask_keycode;
	256	u32 mask_keydown;
	257	};
	258
	259	struct bttv_suspend_state {
	260	u32 gpio_enable;
	261	u32 gpio_data;
	262	int disabled;
	263	int loop_irq;
	264	struct bttv_buffer_set video;
	265	struct bttv_buffer *vbi;
	266	};
	267
	268	struct bttv {
	269	struct bttv_core c;
	270
	271	/* pci device config */
	272	unsigned short id;
	273	unsigned char revision;
	274	unsigned char __iomem bt848_mmio; / pointer to mmio */
	275
	276	/* card configuration info */
	277	unsigned int cardid; /* pci subsystem id (bt878 based ones) */
4ac97914	278	unsigned int tuner_type; /* tuner chip type */
39e8f40d	279	unsigned int tda9887_conf;
1da177e4 LT	280	unsigned int svhs;
	281	struct bttv_pll_info pll;
	282	int triton1;
	283	int gpioirq;
4abdfed5 RC	284	int (custom_irq)(struct bttv btv);
4abdfed5 RC	285
1da177e4 LT	286	int use_i2c_hw;
	287
	288	/* old gpio interface */
	289	wait_queue_head_t gpioq;
	290	int shutdown;
	291	void (audio_hook)(struct bttv btv, struct video_audio *v, int set);
	292
	293	/* new gpio interface */
	294	spinlock_t gpio_lock;
	295
	296	/* i2c layer */
	297	struct i2c_algo_bit_data i2c_algo;
	298	struct i2c_client i2c_client;
	299	int i2c_state, i2c_rc;
	300	int i2c_done;
	301	wait_queue_head_t i2c_queue;
	302
	303	/* video4linux (1) */
	304	struct video_device *video_dev;
	305	struct video_device *radio_dev;
	306	struct video_device *vbi_dev;
	307
	308	/* infrared remote */
	309	int has_remote;
4abdfed5	310	struct bttv_ir *remote;
1da177e4 LT	311
	312	/* locking */
	313	spinlock_t s_lock;
bd5f0ac9	314	struct mutex lock;
1da177e4	315	int resources;
bd5f0ac9	316	struct mutex reslock;
1da177e4 LT	317	#ifdef VIDIOC_G_PRIORITY
	318	struct v4l2_prio_state prio;
	319	#endif
	320
	321	/* video state */
	322	unsigned int input;
	323	unsigned int audio;
	324	unsigned long freq;
	325	int tvnorm,hue,contrast,bright,saturation;
	326	struct v4l2_framebuffer fbuf;
	327	unsigned int field_count;
	328
	329	/* various options */
	330	int opt_combfilter;
	331	int opt_lumafilter;
	332	int opt_automute;
	333	int opt_chroma_agc;
	334	int opt_adc_crush;
	335	int opt_vcr_hack;
	336	int opt_whitecrush_upper;
	337	int opt_whitecrush_lower;
060d3027 MCC	338	int opt_uv_ratio;
	339	int opt_full_luma_range;
	340	int opt_coring;
1da177e4 LT	341
	342	/* radio data/state */
	343	int has_radio;
	344	int radio_user;
	345
	346	/* miro/pinnacle + Aimslab VHX
	347	philips matchbox (tea5757 radio tuner) support */
	348	int has_matchbox;
	349	int mbox_we;
	350	int mbox_data;
	351	int mbox_clk;
	352	int mbox_most;
	353	int mbox_mask;
	354
	355	/* ISA stuff (Terratec Active Radio Upgrade) */
	356	int mbox_ior;
	357	int mbox_iow;
	358	int mbox_csel;
	359
	360	/* risc memory management data
	361	- must aquire s_lock before changing these
	362	- only the irq handler is supported to touch top + bottom + vcurr */
	363	struct btcx_riscmem main;
	364	struct bttv_buffer screen; / overlay */
	365	struct list_head capture; /* video capture queue */
	366	struct list_head vcapture; /* vbi capture queue */
	367	struct bttv_buffer_set curr; /* active buffers */
	368	struct bttv_buffer cvbi; / active vbi buffer */
	369	int loop_irq;
	370	int new_input;
	371
	372	unsigned long cap_ctl;
	373	unsigned long dma_on;
	374	struct timer_list timeout;
	375	struct bttv_suspend_state state;
	376
	377	/* stats */
	378	unsigned int errors;
	379	unsigned int framedrop;
	380	unsigned int irq_total;
	381	unsigned int irq_me;
	382
	383	unsigned int users;
	384	struct bttv_fh init;
	385	};
2d03e289 MCC	386
	387	/* our devices */
	388	#define BTTV_MAX 16
	389	extern unsigned int bttv_num;
1da177e4 LT	390	extern struct bttv bttvs[BTTV_MAX];
	391
	392	/* private ioctls */
	393	#define BTTV_VERSION _IOR('v' , BASE_VIDIOCPRIVATE+6, int)
	394	#define BTTV_VBISIZE _IOR('v' , BASE_VIDIOCPRIVATE+8, int)
	395
	396	#endif
	397
	398	#define btwrite(dat,adr) writel((dat), btv->bt848_mmio+(adr))
	399	#define btread(adr) readl(btv->bt848_mmio+(adr))
	400
	401	#define btand(dat,adr) btwrite((dat) & btread(adr), adr)
	402	#define btor(dat,adr) btwrite((dat) \| btread(adr), adr)
	403	#define btaor(dat,mask,adr) btwrite((dat) \| ((mask) & btread(adr)), adr)
	404
	405	#endif /* _BTTVP_H_ */
	406
	407	/*
	408	* Local variables:
	409	* c-basic-offset: 8
	410	* End:
	411	*/